/*
 * Copyright 2022 lzhpo
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.lzhpo.tracer.feign;

import com.lzhpo.tracer.TracerContextFactory;
import feign.RequestInterceptor;
import feign.RequestTemplate;
import java.util.Map;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;

/** @author lzhpo */
@Slf4j
@RequiredArgsConstructor
public class TracerFeignRequestInterceptor implements RequestInterceptor {

  private final TracerContextFactory tracerContextFactory;

  @Override
  public void apply(RequestTemplate requestTemplate) {
    Map<String, String> context = tracerContextFactory.getContext();
    context.forEach(requestTemplate::header);
  }
}
